St Gregory Nazianzen - From Alban Butler's Lives of the Saints. Constantinople I: In Defense of the Holy Ghost - Article has some information on the ill-fated nomination of Gregory to the see of Constantinople. St. Gregory Nazianzen (c. 329-390) - Short description of the life and character of the saint. Gregory of Nazianzus, Bishop and Theologian - A sketch of his life and character. With prayer in traditional and contemporary language. St. Gregory of Nazianzus - Biographical article on this Doctor of the Church, known in the Christian East as St. Gregory the Theologian. From the Catholic Encyclopedia. St. Basil and St. Gregory Nazianzen - The story of these two friends, suited to children. Gregory of Nazianzen - Illustrated profile of the Christian Demosthenes.